package priv.happy.mealpickpro.mapper;

import org.apache.ibatis.annotations.Mapper;

/**
 * @Author: HAPPY
 * @Project_name: MealPick
 * @Package_name: priv.happy.mealpick.mapper
 * @Date: 2023/7/2 11:57
 * @Description:
 */
@Mapper
public interface AuthenticationMapper {
    /**
     * 查询所有邮箱
     *
     * @return 返回结果
     */
    Integer isExist(String email);
}
